[  672.683914] bond0: (slave eth0): making interface the new active one
[  672.684030] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.872884] bond0: (slave eth0): Releasing backup interface
[  676.930392] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.099119] bond0: (slave eth0): Releasing backup interface
[  681.118667] bond0 (unregistering): Released all slaves